APA (7th ed.) Citation

Frothingham, W. (1875). Once more: : a story of New York. Sheldon.

Chicago Style (17th ed.) Citation

Frothingham, Washington. Once More: : A Story of New York. New York: Sheldon, 1875.

MLA (9th ed.) Citation

Frothingham, Washington. Once More: : A Story of New York. Sheldon, 1875.